IN159446B - - Google Patents

Info

Publication number
IN159446B
IN159446B IN1230/CAL/83A IN1230CA1983A IN159446B IN 159446 B IN159446 B IN 159446B IN 1230CA1983 A IN1230CA1983 A IN 1230CA1983A IN 159446 B IN159446 B IN 159446B
Authority
IN
India
Application number
IN1230/CAL/83A
Inventor
Laszlo Gyugyi
Original Assignee
Westinghouse Electric Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of IN159446B publication Critical patent/IN159446B/en

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00—Circuit arrangements for ac mains or ac distribution networks
    • H02J3/18—Arrangements for adjusting, eliminating or compensating reactive power in networks
    • H02J3/1821—Arrangements for adjusting, eliminating or compensating reactive power in networks using shunt compensators
    • H02J3/1835—Arrangements for adjusting, eliminating or compensating reactive power in networks using shunt compensators with stepless control
    • H02J3/1864—Arrangements for adjusting, eliminating or compensating reactive power in networks using shunt compensators with stepless control wherein the stepless control of reactive power is obtained by at least one reactive element connected in series with a semiconductor switch
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
    • Y02E40/10—Flexible AC transmission systems [FACTS]

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Supply And Distribution Of Alternating Current (AREA)
  • Control Of Electrical Variables (AREA)
IN1230/CAL/83A 1982-11-02 1983-10-05 IN159446B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/438,431 US4470005A (en) 1982-11-02 1982-11-02 Static VAR generator having a thyristor circuit arrangement providing reduced losses

Publications (1)

Publication Number Publication Date
IN159446B true IN159446B (en) 1987-05-23

Family

ID=23740636

Family Applications (1)

Application Number Title Priority Date Filing Date
IN1230/CAL/83A IN159446B (en) 1982-11-02 1983-10-05

Country Status (4)

Country Link
US (1) US4470005A (en)
JP (1) JPS5996830A (en)
CA (1) CA1208286A (en)
IN (1) IN159446B (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH659157A5 (en) * 1982-11-02 1986-12-31 Bbc Brown Boveri & Cie CIRCUIT FOR COMPENSATING BLIND POWER IN AN ELECTRICAL AC VOLTAGE NETWORK.
DE3500786A1 (en) * 1985-01-11 1986-07-17 Siemens AG, 1000 Berlin und 8000 München STATIC BLIND COMPENSATOR
US4638238A (en) * 1985-10-15 1987-01-20 Westinghouse Electric Corp Switching technique for thyristor-switched capacitors to achieve network damping
US5032738A (en) * 1986-01-22 1991-07-16 Vithayathil John J Scheme for rapid adjustment of network impedance
JPS62191382U (en) * 1986-05-23 1987-12-05
US4999565A (en) * 1990-01-02 1991-03-12 Electric Power Research Institute Apparatus for controlling the reactive impedance of a transmission line
GB2294821A (en) * 1994-11-04 1996-05-08 Gec Alsthom Ltd Multilevel converter
US5670864A (en) * 1995-05-26 1997-09-23 Pacific Scientific Company Adaptive automatic power capacitor for controlling controller a capacitor bank of a power distribution system
US5642275A (en) 1995-09-14 1997-06-24 Lockheed Martin Energy System, Inc. Multilevel cascade voltage source inverter with seperate DC sources
US6075350A (en) * 1998-04-24 2000-06-13 Lockheed Martin Energy Research Corporation Power line conditioner using cascade multilevel inverters for voltage regulation, reactive power correction, and harmonic filtering
US6459559B1 (en) 1999-01-14 2002-10-01 Dale Jack Christofersen Thyristor controlled dynamic voltage suppressor for electric power systems
US9331482B2 (en) * 2012-11-02 2016-05-03 North Carolina State University Static synchronous compensator systems and related methods
KR101698275B1 (en) * 2015-09-08 2017-01-19 엘에스산전 주식회사 Static var compensator apparatus and operating method thereof
CN113678222A (en) * 2018-11-21 2021-11-19 Abb瑞士股份有限公司 Voltage clamping circuit for solid state circuit breaker

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE353821B (en) * 1970-02-09 1973-02-12 Asea Ab
JPS5413758B2 (en) * 1972-04-21 1979-06-01
US3947726A (en) * 1974-12-18 1976-03-30 General Electric Co. Reverse voltage surge protection for high-voltage thyristors
JPS5187744A (en) * 1975-01-30 1976-07-31 Meidensha Electric Mfg Co Ltd KADENATSUHOGOSOCHI
JPS51106034A (en) * 1975-03-14 1976-09-20 Hitachi Ltd RIKIRITSUCHOSEISOCHI
US4234843A (en) * 1978-09-15 1980-11-18 Westinghouse Electric Corp. Static VAR generator with discrete capacitive current levels
US4307331A (en) * 1978-09-15 1981-12-22 Westinghouse Electric Corp. Hybrid switched-capacitor controlled-inductor static VAR generator and control apparatus
SU743110A1 (en) * 1978-11-04 1980-06-25 Государственный Научно-Исследовательский Энергетический Институт Им. Г.М.Кржижановского Device for emergency protection of m series-connected power-diodes
US4274135A (en) * 1979-01-26 1981-06-16 Westinghouse Electric Corp. Gating circuit for high voltage thyristor strings
US4292545A (en) * 1979-04-16 1981-09-29 Electric Power Research Institute, Inc. Method and means for damping subsynchronous oscillations and DC offset in an AC power system
JPS57132220A (en) * 1981-02-06 1982-08-16 Nichicon Capacitor Ltd Reactive power controller
JPS58202933A (en) * 1982-05-20 1983-11-26 Aisin Seiki Co Ltd Manufacture of poly-v-pulley provided with small-sized rib

Also Published As

Publication number Publication date
JPS5996830A (en) 1984-06-04
US4470005A (en) 1984-09-04
CA1208286A (en) 1986-07-22

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